LED lights on the bike wheel. This bike spoke lights are so effective for helping add a fun flavor to your ride while protecting you at the same time. Be safe! Be seen! [BE COOL] The bike wheel lights are made of 14PCS RGB LEDs, have different patterns to change. It flashes many different designs, such as hearts, arrows. Perfect for birthday presents and Easter gift ideas for your family. [BE SAFE] Gain increased visibility from all directions so will safer in low light conditions. Normal bike lights can only be seen from the front and back, it leaves you vulnerable from the sides. With this light, your bike will STAND OUT from all angles, whether you are moving or not. [EASY INSTALLATION] These super cool LED bicycle rim lights fit more bikes than any other model from 12toddler bikes all the way up to 29adult bicycles. NO TOOLS REQUIRED! [ENERGY SAVING] The bike wheel lights are controlled by riding speed, the faster you ride the more images you get! When the riding speed reaches 20 miles/h, the patterns will become complete. INSTALLATION 1. Put 3aaa battery on the bike wheel light 2. Loose lamp clip. 3. Clip one side of the light into the light slot. 4. Clip the other side into the lamp clip. 5. Clip the top of the lamp into the spoke. 6. Remove the lamp by pulling the top and pushing it upward.